In this schematic the "Ring-o" is used most often.
The component with the lowest price in the SHOCK ABSORBER (KX250-A7) schematic is the Ring-o,air Valve.
A sample from the products for the Shock Absorber (kx250-a7) include: Ring-o,air Valve, Ring-snap,air Valve, Guide,spring, Nut,spring Adjust.